^ ( cxxvi ) 



Frey-(icssner, Dr. Minil. notice of di-atli of, xlvi. 



(Jall-flios, preliminary catalofjne of Britisli CeriihmT/iiltir, with sjipcial 

 reference to tlie Nortliern. xxiv, 810. 



Crcnitalia of certain species of I'uliijo, exhibited, xix. 



(Jeoraetrid moths front East Lothian, ahorrations of, exliihited, Isxvi. 



Geotrapes typhoeii.<, ]>u|)ation of, exhibited, xc. 



Germany, letter from Felknv interned in, xlv. 



Gibbs, A. E.. notice of deatli of, viii. 



Hemii)tera, South Indian, exhibited, viii. 



/Ii'speridae of the genus Suraiii/esd resting in holes in the pround, further 

 ob-iervations on African, Ixvii ; salt probably sought by, Ixxvii. 



Heterocera from ^Madagascar, new and little-known, xxiv, b5. 



Himeni peiDiaria, dark aberration of, exhibited. Ixxvi. 



Honorary Fellow, death of, xlvi ; nomination of, Ixxv. 



Hymenoptera, in the British Museum, new .species of, 53 ; (exclusive of the 

 Funiiiridae), notes on some British Guiana, 297. 



India, Hemiptera from South, exhibited, viii ; new l'itonii(l((i' from Briti.sh, 

 exhibited, xiv ; additions to knowledge of C'etoniidne of British, xvi, 102; 

 J'djjt/io polytes romiiltts from extreme south of, exhibited, Ixxx. 



Insect life in .Mesopotamia, conditions of, Ixxvi. 



Layriidae from South America, on new and little-known, x\i, IG!'. 



Lasiocnemua, East African dragonHy-likt; Asilid fij' of genus, exhibited, Ix. 



Lepidoptera, f rom S-.donica, exhibited, ii ; made in East Africa, on a collection 

 of, xlvi, 322 ; further notes on recapitulatory attitudes in, xlvii, 338 ; on 

 the protocerebrura of Jficropteryx, 112. 



Lycaena arion, bred, exhibited, Iv. 



Li/coenidae, investigations into the life-histories of South Nigerian, Ixi. 



Madagascar, Cetoniidae from, exhibited, xix ; new and little-known Heterocera 

 from, xxiv, 85. 



Megapon era foele lis, spider attacking the fierce Poneriue aut, exhibited, ix. 



Mendelian Heredity in relation to selection, two papers on. Ixxxv. 



Mesopotamia, conditions of insect life in, Ixxvi. 



Micro-Lepidoptera, descriptions of South American, 1. 



Micropteryx (Lepidoptera), on the protocerebrum of, 112. 



Microscope, gift of, XV. 



Migrations of butterflies in Britisli Guians, notes on, xvi, 154. 



Mimicry, in Oriental butterflies, note on, ix ; resemblance in butterflies, 

 mimetic and non-mimetic, exhibited, xxviii ; another independent obser- 

 vation of the "false head" in butterflies, Ixv ; observations on the 

 niinr.etic females of PapiUn dardanus in late Germ iii East Africa, Ixv ; 

 of ant by spider, exhibited, Ixxvi ; in certain butterflies of New Guinea, 

 exhibited, xei. 



Jfoiiotoniidiic, iolydiidue and Notiophysidite from the Seychelles and Aldabra 

 Islands, Coleoptera of the Families Ostoiuidae, xciv. 



Morpho adonis and J/, tuyenia distinct species, exhibited, xxv ; new sub- 

 species of J/, rlutenor, exhibited, xlviii. 



Mymarid Cin-aphractiis cinctKs taken at Oxford in 1917, Ixxxiv. 



New Guinea, mimicry in certain butterflies of, exhibited, xci. 



Nigeria, investigations into the life-histories of Lycacnulae from South, 

 Ixi. 



